Sex-On

People have been sending mail for a long time. But how they do it has changed a lot! Read about the history of mail as you learn to collect data. This Spanish math book combines math and reading skills and uses real-life examples of problem solving to teach subject-area content. The dynamic images, detailed sidebars, practice problems, and math diagrams make learning data measurement easy and fun. Text features include a table of contents, a glossary, an index, and captions to build vocabulary and increase understanding of math and reading concepts. An in-depth problem-solving section...

Si crees que ADN son las siglas de un país muy muy lejano y que el bruto de la clase es el único que desciende del mono, ¡has dado con la lectura que necesitabas! Este divertido libro ilustrado explica la genética y la evolución... ¡de manera que lo entienda todo el mundo! ¿Sabías que existen los mutantes? ¿Que cualquier célula de tu cuerpo sabe más de ti que tus padres? ¿Y que algo llamado gen ha hecho que heredes la barbilla de tu bisabuelo (el guapo, claro)? En las páginas de Cómo explicar genética con un dragón mutante descubrirás... ...¡las leyes más extrañas y...

How do you truly engage students in learning history? When students make personal connections to the subject, they’re much more motivated to learn. This Spanish book provides firsthand accounts of history that give personal insights into historical events. This primary source biography focuses on the life and times of Junípero Serra, the Franciscan missionary who created missions that stretched from San Francisco to San Diego. With a visually appealing layout, this book features captivating text, fun facts, sidebars, and time lines that help students grasp the essential concepts they need...

Blobfish, pangolin, and flower mantis are just a few of the names of the bizarre bugs and animals that readers will learn about in this fascinating, Spanish-translated nonfiction title. Through vibrant images and photos, informational text, a glossary of terms, and an index, readers will learn some of the strange ways that arthropods, invertebrates, and mammals have adapted over time to camouflage themselves and develop interesting ways to keep predators away.